Advantage II for Dogs 12-Month Supply 21-55lb

Advantage II Dog: 12-Month Supply This once-a-month topical treatment for fleas and lice on dogs and puppies seven weeks and older features a new formula with insect growth regulatory (IGR) to kill all life stages of fleas and contains Imidacloprid, which acts to disable a flea's nervous system. Features: Kills all flea life stages, preventing fleas on treated pets from infesting your home Kills adult fleas already on a pet within 12 hours and re-infesting fleas within two hours Waterproof Fast and easy dermal application Only one application a month necessary Safe for puppies (7 weeks old) and dogs Item Specifications: Application: Apply entire contents of tube on the dog's back between the shoulder blades. Monthly application. Length of Effectiveness: Under normal conditions, the product is effective for a month. However, in cases of severe flea infestation, retreatment may be necessary earlier than four weeks. Do not retreat more often than once every seven days. After flea control is attained, return to a monthly retreatment schedule. Active Ingredients: 9.1% Imidacloprid 0.46% Pyripoxyfen 90.44% other ingredients Weight: 3-10 lb.: Green 11-20 lb.: Teal 21-55 lb.: Red Over 55 lb.: Blue